Home / 8,993,166.75-12,402,726.89-6,374,491.22

Finding the Fourth Proportional to 8,993,166.75, 12,402,726.89 and 6,374,491.22

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Solution

The fourth proportional to 8,993,166.75, 12,402,726.89 and 6,374,491.22 is: 8,791,238.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,993,166.75 : 12,402,726.89 = 6,374,491.22 : x
  2. Step 2: Convert to fraction form
    8,993,166.75/12,402,726.89 = 6,374,491.22/x
  3. Step 3: Cross multiply
    8,993,166.75x = 12,402,726.89 × 6,374,491.22
  4. Step 4: Simplify right side
    8,993,166.75x = 79,061,073,663,497.27
  5. Step 5: Solve for x
    x = 79,061,073,663,497.27/8,993,166.75
  6. Step 6: Final answer
    x = 8,791,238.49

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.